package test;
public  class MathUtil{
    static int add(int a,int b){
        return a+b;
    }
    static int minus(int a,int b){
        return a-b;
    }
    static  int multiply(int a,int b){
        return a*b;
    }
    static int devided(int a,int b){
        return a/b;
    }
}